Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Atoms
Test Description: Test
Instructions: Answer all questions to get your test result.
1) He discovered the electron
A
Niels Bohr
B
John Dalton
C
Ernst Rutherford
D
J.J. Thomson
2) The mass of an electron is
A
The same as the mass of a proton.
B
Insignificant compared to the mass of a proton.
C
Slightly smaller than the mass of a proton
D
Larger than the mass of a proton
3) The number of neutrons in an atom is
A
Equal to the number of protons
B
Equal to the number of electrons
C
Variable
D
Equal to the number of protons plus electrons
4) The identity of an atom is determined by
A
The number of protons in its nucleus
B
The number of electrons
C
The number of particles in its nucleus
D
Its mass
5) He discovered the atomic nucleus
A
Niels Bohr
B
John Dalton
C
Ernst Rutherford
D
J.J. Thomson
6) Positive ions result when an atom
A
gains protons
B
loses electrons
C
loses protons
D
gains electrons
7) In a compound formed between ions
A
The number of cations must equal the number of anions
B
There must be only non-metals
C
The number of positive charges must equal the number of negative charges
8) If an atom is a halogen it will form a
A
+2 charged ion
B
-2 charged ion
C
+1 charged ion
D
-1 charged ion
9) The mass number of an atom is
A
The number of protons it contains
B
Its mass in grams
C
The total number of subatomic particles it contains
D
The total number of particles in its nucleus
10) Isotopes are
A
Atoms of the same element with different ionic charges
B
Atoms of different elements with the same number of protons
C
Atoms of the same element with different mass numbers
D
Atoms of different elements with the same mass number
11) An ion of a certain element has 36 electrons. Which of the following elements can it not be?
A
Selenium
B
Krypton
C
Rubidium
D
Bromine
12) The volume of an atom is mostly made up of
A
empty space
B
air
C
electrons
D
protons and neutrons
13) Which of the following elements is a metalloid?
A
Ga
B
Ge
C
Al
D
Sn
14) The plum pudding model of the atom was proposed by
A
J.J. Thomson
B
Niels Bohr
C
John Dalton
D
Ernst Rutherford
15) The average atomic mass of boron atoms is 10.8. Which of the following is not true?
A
All boron atoms have a mass of 10.8.
B
There are more boron atoms with a mass number of 11 than with 10.
C
All boron atoms have 5 protons
D
There are more boron atoms with six neutrons than with five
16) Which is not a tenant of Dalton's atomic theory.
A
In a chemical reaction atoms are rearranged
B
Atoms cannot be created or destroyed.
C
Atoms combine in whole number ratios to form compounds
D
Atoms are composed of three different subatomic particles
17) A pure substance
A
cannot be obtained by separating a mixture
B
only contains one kind of atom
C
cannot be broken down into simpler substances by any means
D
may be a compound or an element
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?